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1998 Chevrolet S10 LS 4.3L Poor Idle Quality, Misfire, MIL Lamp on
thank you in advance. vehicle came to us with a miss at idle on #4 cylinder occasionally on #6. off idle the miss goes away. short term fuel trim seems to be taking away fuel neg 9 to neg 21. that threw out theory for vacuum leak but still tested for vac leak ...
FIX posted 1/2/2006
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1GCDT19X5W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CSFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet S10 LS
| VIN | 1GCDT19X5W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CSFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Video